Personalised · Race or training video · All four strokes

See what your stroke
is actually doing.

Send us one race or training video. We break it down frame by frame and send back a written technique report built around your stroke, your event and the time you are chasing.

  • Annotated stills of your catch, body line, kick and breathing
  • Your three priority fixes, ranked by time saved
  • Drills and a two-week focus plan you can take to the pool
  • Delivered by email within five working days
Underwater view of a freestyle swimmer mid-catch
Swimzy stroke analysisOne video. One written report.
£29
Body position Catch and pull Kick timing Breathing Starts, turns, finish
How it works

Three steps.
No app, no upload limits.

Your video stays wherever you already keep it. You share a link, we do the analysis, you get a report you can hand to your coach or work through yourself.

1

Book your analysis

One-off payment through secure Stripe checkout. No account, no subscription. You are sent straight to the submission form.

2

Share your video and your numbers

Paste a link to your race or training clip from YouTube (unlisted), Google Drive, Dropbox, iCloud or WeTransfer. Tell us your event, current time, goal and what you want us to look at.

3

Get your report

Within five working days you receive a PDF report by email with annotated frames, ranked fixes, drills and a two-week focus plan. One round of follow-up questions is included.

Inside your report

Built around
your stroke, your event.

A 50 m sprinter and a 1500 m swimmer with the same fault need different fixes. Every section of the report is written for the distance you race and the time you are targeting.

  • Stroke snapshot. Stroke rate, stroke count per length and estimated distance per stroke pulled from your footage.
  • Annotated frames. Still images marked up to show body line, hand entry, catch angle, kick timing, head position and breathing.
  • Three priority fixes. Ranked by how much time each is likely to save at your event distance, with the reason behind each one.
  • Drills and cues. Two or three drills per fix, with the one cue to think about while you swim.
  • Two-week focus plan. How to fold the fixes into the sessions you already do, plus a simple retest so you can see the change.
  • Race skills. If you send a race, we also cover your start, breakout, turns and finish.
Swimmer pushing off the wall after a turn
Race videos get a full start, turn and finish breakdown alongside the stroke analysis.
Who it is for

Any stroke.
Any distance from 50 m up.

Masters swimmers, age-group swimmers with a parent filming from the stands, triathletes working on their front crawl, and club swimmers who want a second pair of eyes between coach sessions.

Front crawl

Catch and pull path, body rotation, kick rhythm, breathing timing and the gallop or straight-arm patterns that suit your distance.

Backstroke

Hip position, entry width, catch depth, rotation and the kick that keeps the hips up under fatigue.

Breaststroke

Pull and kick timing, glide length, head position and the underwater pull-out off the wall.

Butterfly

Undulation timing, hand entry, the two kicks per cycle and the breathing pattern that keeps the hips high.

What to film

Good footage in,
a sharper report out.

A phone is more than enough. These guidelines are what make the difference between a report that guesses and one that measures.

Race finish filmed from above the water

Race video

Film the whole race from the stands or the side of the pool. Landscape, 1080p or better, 60 fps if your phone offers it. Keep the swimmer in frame from the start signal to the finish touch, including the turns.

Swimmer on the blocks before a start

Training video

Three short clips are ideal: side-on above water (walk alongside), front-on from the end of the lane, and underwater side-on if you can borrow a waterproof case. Two lengths at race pace and one easy.

Underwater side view of a freestyle stroke

Sharing it

Upload to YouTube (unlisted), Google Drive, Dropbox, iCloud or WeTransfer and set the link to "anyone with the link can view". Paste it into the submission form after checkout. No file size limits on our side.

1–2videos per analysis (a race plus one training clip, or up to two training clips)
5working days to your report
3priority fixes, ranked by time saved for your event
1round of follow-up questions by email, included
Pricing

One price.
One honest report.

A one-to-one lesson costs more than this and the feedback disappears when you get out of the pool. The report is yours to keep, re-read and retest against.

Pair it with a plan Racing 50 m or 100 m freestyle? Add the 7-Day Sprint Lab and use the analysis to choose which session targets to attack first. Chasing a longer event? Start with the free Swimzy Speed Guide.
Before you book

Good questions.

Still unsure? Email hello@swimzy.app and describe your video before you pay.

Who does the analysis?+

A Swimzy coach reviews every video personally. Software helps us measure stroke rate and pull stills, but the reading of your stroke and the priorities in the report are written by a person who has watched your footage.

Do I need underwater footage?+

No. Above-water footage from the side and the front still shows entry, recovery, body line, breathing and kick splash. Underwater footage lets us comment on your catch and pull path in more detail, so send it if you can.

What if my video is not good enough?+

We will email you within two working days and ask for a better clip before starting. If you cannot provide one, we refund you in full.

Can I send more than one video?+

Each analysis covers up to two clips of the same stroke, for example a race plus a training clip. If you want two strokes analysed, book two analyses.

Is this coaching or medical advice?+

It is an educational technique review. It does not replace your coach, and it is not medical advice. If you have pain or an injury, get that looked at first.

How is my video handled?+

We only use the link you provide to carry out your analysis. We do not publish your footage, and you can revoke the shared link as soon as your report arrives. See the privacy details.

Ready when you are

Stop guessing
what to fix next.

Swimzy stroke analysis£29

One-off payment · report within five working days · yours to keep

Book my analysis
Stroke analysis£29
Book now